diff --git a/3rdparty/ocornut-imgui/imgui.cpp b/3rdparty/ocornut-imgui/imgui.cpp
index b7b4324a2..731e3368b 100644
--- a/3rdparty/ocornut-imgui/imgui.cpp
+++ b/3rdparty/ocornut-imgui/imgui.cpp
@@ -3752,7 +3752,7 @@ bool ImGui::BeginPopupModal(const char* name, bool* p_open, ImGuiWindowFlags ext
 
 void ImGui::EndPopup()
 {
-    ImGuiWindow* window = GetCurrentWindow();
+    ImGuiWindow* window = GetCurrentWindow(); (void)window;
     IM_ASSERT(window->Flags & ImGuiWindowFlags_Popup);  // Mismatched BeginPopup()/EndPopup() calls
     IM_ASSERT(GImGui->CurrentPopupStack.Size > 0);
     End();